From nobody Wed Feb 11 04:18:38 2026 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFABC1F941F; Fri, 3 Jan 2025 10:13:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735899189; cv=none; b=LCp9iLhjD8rxtdsegFdEANAzIOLDh14l8uFF3aNGB+WeppZ3E1+nGKHJE9lbWZlFGmvzQ0MQXc/RpJKpLG7EnH7ycxu8H4fS3saw9sMKWXhsigzUIrAJE1zIpWWa2xGYjVykmUHp59i488wSPCDWSBWTi9UDCGdvLeXzAAQAbKM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735899189; c=relaxed/simple; bh=Fm5OkSK3KIib1TPPxadSQXRiQkaYbKKsLNDV1NvqS2o=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hcPsnsVtzdbNUyjz/TR+/HG523hci/2wVxLJ/jJZt19zp10MB+NsXGvmrJPonFCmpx2mf78zgtReoiMWnqKisSM//MFUrcszG38jJvLFZeP68nY0oIcyB7CcR9ZgGTUbyg2QLo5/SmfWV7TAy5CPN8oM9Kj2bpPmyeaddkJoXnE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=aJBherqi; arc=none smtp.client-ip=198.47.23.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="aJBherqi" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 503ACs7Y2076372 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 3 Jan 2025 04:12:54 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1735899174; bh=fq5TNC9QrfaSZDncZPI6A87HfJTjjUWbjcK9fTzKL9U=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=aJBherqippPaVVYGjiSr6zc1zeg688GQunhIfZzQy6bsEd+ZwuJvlJKW+dvsnyutq +LIh9Jq8LeGU9WdEoPfaZzO18uWbgBy2A3TqHsPdAc83S8KQpATsX4pQfpDwtd+mpR hsBTQAKcR8pSx+uDvRY+rlcK95t/V4E9z9GcKzMI= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTP id 503ACsJY041864; Fri, 3 Jan 2025 04:12:54 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 3 Jan 2025 04:12:54 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 3 Jan 2025 04:12:54 -0600 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.227.151]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 503ACVSN126047; Fri, 3 Jan 2025 04:12:51 -0600 From: Beleswar Padhi To: , CC: , , , , , , , , , , Subject: [PATCH v8 05/20] remoteproc: k3-m4: Use k3_rproc_mem_data structure for memory info Date: Fri, 3 Jan 2025 15:42:16 +0530 Message-ID: <20250103101231.1508151-6-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250103101231.1508151-1-b-padhi@ti.com> References: <20250103101231.1508151-1-b-padhi@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" The ti_k3_m4_remoteproc.c driver previously hardcoded device memory region addresses and names. Change this to use the k3_rproc_mem_data structure to store memory information. This aligns with ti_k3_dsp_remoteproc.c driver, and can be refactored out later. Signed-off-by: Beleswar Padhi --- drivers/remoteproc/ti_k3_m4_remoteproc.c | 40 ++++++++++++++++-------- 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/drivers/remoteproc/ti_k3_m4_remoteproc.c b/drivers/remoteproc/= ti_k3_m4_remoteproc.c index 953c3999019f..fc688b124a54 100644 --- a/drivers/remoteproc/ti_k3_m4_remoteproc.c +++ b/drivers/remoteproc/ti_k3_m4_remoteproc.c @@ -21,9 +21,6 @@ #include "ti_sci_proc.h" #include "ti_k3_common.h" =20 -#define K3_M4_IRAM_DEV_ADDR 0x00000 -#define K3_M4_DRAM_DEV_ADDR 0x30000 - static int k3_m4_rproc_ping_mbox(struct k3_rproc *kproc) { struct device *dev =3D kproc->dev; @@ -210,14 +207,13 @@ static void *k3_m4_rproc_da_to_va(struct rproc *rproc= , u64 da, size_t len, bool static int k3_m4_rproc_of_get_memories(struct platform_device *pdev, struct k3_rproc *kproc) { - static const char * const mem_names[] =3D { "iram", "dram" }; - static const u32 mem_addrs[] =3D { K3_M4_IRAM_DEV_ADDR, K3_M4_DRAM_DEV_AD= DR }; + const struct k3_rproc_dev_data *data =3D kproc->data; struct device *dev =3D &pdev->dev; struct resource *res; int num_mems; int i; =20 - num_mems =3D ARRAY_SIZE(mem_names); + num_mems =3D kproc->data->num_mems; kproc->mem =3D devm_kcalloc(kproc->dev, num_mems, sizeof(*kproc->mem), GFP_KERNEL); if (!kproc->mem) @@ -225,17 +221,17 @@ static int k3_m4_rproc_of_get_memories(struct platfor= m_device *pdev, =20 for (i =3D 0; i < num_mems; i++) { res =3D platform_get_resource_byname(pdev, IORESOURCE_MEM, - mem_names[i]); + data->mems[i].name); if (!res) { dev_err(dev, "found no memory resource for %s\n", - mem_names[i]); + data->mems[i].name); return -EINVAL; } if (!devm_request_mem_region(dev, res->start, resource_size(res), dev_name(dev))) { dev_err(dev, "could not request %s region for resource\n", - mem_names[i]); + data->mems[i].name); return -EBUSY; } =20 @@ -243,15 +239,15 @@ static int k3_m4_rproc_of_get_memories(struct platfor= m_device *pdev, resource_size(res)); if (!kproc->mem[i].cpu_addr) { dev_err(dev, "failed to map %s memory\n", - mem_names[i]); + data->mems[i].name); return -ENOMEM; } kproc->mem[i].bus_addr =3D res->start; - kproc->mem[i].dev_addr =3D mem_addrs[i]; + kproc->mem[i].dev_addr =3D data->mems[i].dev_addr; kproc->mem[i].size =3D resource_size(res); =20 dev_dbg(dev, "memory %8s: bus addr %pa size 0x%zx va %pK da 0x%x\n", - mem_names[i], &kproc->mem[i].bus_addr, + data->mems[i].name, &kproc->mem[i].bus_addr, kproc->mem[i].size, kproc->mem[i].cpu_addr, kproc->mem[i].dev_addr); } @@ -446,6 +442,7 @@ static const struct rproc_ops k3_m4_rproc_ops =3D { static int k3_m4_rproc_probe(struct platform_device *pdev) { struct device *dev =3D &pdev->dev; + const struct k3_rproc_dev_data *data; struct k3_rproc *kproc; struct rproc *rproc; const char *fw_name; @@ -453,6 +450,10 @@ static int k3_m4_rproc_probe(struct platform_device *p= dev) bool p_state =3D false; int ret; =20 + data =3D of_device_get_match_data(dev); + if (!data) + return -ENODEV; + ret =3D rproc_of_parse_firmware(dev, 0, &fw_name); if (ret) return dev_err_probe(dev, ret, "failed to parse firmware-name property\n= "); @@ -467,6 +468,7 @@ static int k3_m4_rproc_probe(struct platform_device *pd= ev) kproc =3D rproc->priv; kproc->rproc =3D rproc; kproc->dev =3D dev; + kproc->data =3D data; platform_set_drvdata(pdev, rproc); =20 kproc->ti_sci =3D devm_ti_sci_get_by_phandle(dev, "ti,sci"); @@ -534,8 +536,20 @@ static int k3_m4_rproc_probe(struct platform_device *p= dev) return 0; } =20 +static const struct k3_rproc_mem_data am64_m4_mems[] =3D { + { .name =3D "iram", .dev_addr =3D 0x0 }, + { .name =3D "dram", .dev_addr =3D 0x30000 }, +}; + +static const struct k3_rproc_dev_data am64_m4_data =3D { + .mems =3D am64_m4_mems, + .num_mems =3D ARRAY_SIZE(am64_m4_mems), + .boot_align_addr =3D SZ_1K, + .uses_lreset =3D true, +}; + static const struct of_device_id k3_m4_of_match[] =3D { - { .compatible =3D "ti,am64-m4fss", }, + { .compatible =3D "ti,am64-m4fss", .data =3D &am64_m4_data, }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, k3_m4_of_match); --=20 2.34.1